230993818 has 8 divisors (see below), whose sum is σ = 377989920. Its totient is φ = 104997180.

The previous prime is 230993813. The next prime is 230993831. The reversal of 230993818 is 818399032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (230993813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5249838 + ... + 5249881.

It is an arithmetic number, because the mean of its divisors is an integer number (47248740).

Almost surely, 2^230993818 is an apocalyptic number.

230993818 is a deficient number, since it is larger than the sum of its proper divisors (146996102).

230993818 is a wasteful number, since it uses less digits than its factorization.

230993818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10499732.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 230993818 is about 15198.4807793411. The cubic root of 230993818 is about 613.5737704009.

The spelling of 230993818 in words is "two hundred thirty million, nine hundred ninety-three thousand, eight hundred eighteen".